throttleer节流器throttlen.节流阀；油门；喉咙v.扼喉咙；使窒息throttle valve case总汽门箱throttle valve stop节流阀停止器throttle lever grip节流阀杠杆柄throttle valve plate节流阀片throttle calorimeter干度计throttle control arm油门操纵臂throttle sensitivity节流阀灵敏度throttle valve lever节流阀杆throttle valve shaft节流阀轴throttle check valve单向节流阀